Growing community of inventors

Hitachinaka, Japan

Keiichiro Ookawa

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 2

Keiichiro Ookawa ↔ Naoyuki Igarashi (1 patent)Keiichiro Ookawa ↔ Akihiko Kudou (1 patent)Keiichiro Ookawa ↔ Yohei Kawahara (1 patent)Keiichiro Ookawa ↔ Ryohei Nakao (1 patent)Keiichiro OokawaKeiichiro Ookawa (1 patent)Naoyuki IgarashiNaoyuki Igarashi (5 patents)Akihiko KudouAkihiko Kudou (5 patents)Yohei KawaharaYohei Kawahara (3 patents)Ryohei NakaoRyohei Nakao (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Automotive Systems, Ltd. (1 from 2,028 patents)


1 patent:

1. 9952288 - Battery controller

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/5/2025
Loading…